"noldu" meaning in Azerbaijani

{
  "head_templates": [
    {
      "args": {
        "1": "az",
        "2": "verb"
      },
      "expansion": "noldu",
      "name": "head"
    }
  ],
  "lang": "Azerbaijani",
  "lang_code": "az",
  "pos": "phrase",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "what happened?",
          "word": "nə oldu"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Azerbaijani entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "contraction of nə oldu (“what happened?”)."
      ],
      "id": "en-noldu-az-phrase-zt5~xANu",
      "links": [
        [
          "nə",
          "nə#Azerbaijani"
        ],
        [
          "oldu",
          "oldu#Azerbaijani"
        ]
      ],
      "raw_glosses": [
        "(colloquial) contraction of nə oldu (“what happened?”)."
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "colloquial",
        "contraction"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈnoːɫdu]"
    }
  ],
  "word": "noldu"
}

{
  "head_templates": [
    {
      "args": {
        "1": "az",
        "2": "verb"
      },
      "expansion": "noldu",
      "name": "head"
    }
  ],
  "lang": "Azerbaijani",
  "lang_code": "az",
  "pos": "phrase",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "what happened?",
          "word": "nə oldu"
        }
      ],
      "categories": [
        "Azerbaijani colloquialisms",
        "Azerbaijani contractions",
        "Azerbaijani entries with incorrect language header",
        "Azerbaijani lemmas",
        "Azerbaijani terms with IPA pronunciation",
        "Azerbaijani verbs"
      ],
      "glosses": [
        "contraction of nə oldu (“what happened?”)."
      ],
      "links": [
        [
          "nə",
          "nə#Azerbaijani"
        ],
        [
          "oldu",
          "oldu#Azerbaijani"
        ]
      ],
      "raw_glosses": [
        "(colloquial) contraction of nə oldu (“what happened?”)."
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "colloquial",
        "contraction"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈnoːɫdu]"
    }
  ],
  "word": "noldu"
}